1990-1998 Arctic Cat Snowmobiles Repair Manual, Page 224Get this manual
CHAPTER SIX
3Tum the carburetor caps (A, Figure 9) counterclockwise to loosen, then withdraw the throttle slide assemblies from the carburetorsCAUTION Handle the slide carefully to prevent scratching or otherwise damaging the slide and needle jetIf it is not necessary to remove the throttle slide or other parts from the throttle cable, wrap the assembly in plastic bag, mark its location and attach to the handlebar to reduce the chance of damage
13Make final adjustments to the carburetors as described in Chapter ThreeIdle speed setting is listed in Table 2Carburetor to Engine Boots